Product Overview

POLYON® controlled-release fertilizer with its trademarked green color is backed by years of research, and for decades has been the market leader in the turf and ornamental markets. The key to its performance is the Reactive Layers Coating technology which meters out nutrients via diffusion, regulated by soil temperature and coating thickness.

Applicational & Nutritional Options

Superintendents, lawn and landscape managers, and nursery and greenhouse growers will find POLYON® fertilizer in the sizes they need:

Micro SGN options for golf greens

Mini SGN options for golf tees and fairways

Regular SGN options for golf, landscape and ornamental applications

Substrate options are also available with varying longevities:

Urea 8 to 52 weeks

Monammonium Phosphate 16 to 32 weeks

Muriate of Potash up to 16 weeks

Potassium Sulfate 16 to 32 weeks

Magnesium Potassium Sulfate about 30 weeks

Homogeneous NPKs, NPKs + minors

Release specifications for 80% total nutrient release at 86°F.

POLYON® fertilizer in the nursery / greenhouse

POLYON® fertilizer is available in the formulations and longevities professional growers need to produce the best plants possible. Homogeneous NPK + Minors • Homogeneous NPK

SGN COMPARISON CHART

Granule options at actual size

SGN

Urea

Potash

NPK

Approx. # of granules per sq. ft.*

Micro

80-110

-

Yes

-

1,100

Mini

120-180

Yes

Yes

-

400

Regular

220-270

Yes

Yes

-

75

NPK

285-300

-

-

Granule options at actual size

SGN

Urea

Potash

NPK

Approx. # of granules per sq. ft.*

Micro

80-110

-

Yes

-

1,100

Granule options at actual size

SGN

Urea

Potash

NPK

Approx. # of granules per sq. ft.*

Mini

120-180

Yes

Yes

-

400

Granule options at actual size

SGN

Urea

Potash

NPK

Approx. # of granules per sq. ft.*

Regular

220-270

Yes

Yes

-

75

Granule options at actual size

SGN

Urea

Potash

NPK

Approx. # of granules per sq. ft.*

NPK

285-300

-

-

Yes

*Based on analysis of 43-0-0 applied at 1 lb. N per 1000 sq. ft.

Contact Information

Harrell's is the sole nationwide distributor of POLYON® controlled-release fertilizer in the United States. To purchase POLYON®fertilizer in the U.S. or for more information, contact your Harrell's sales representative:

POLYON®, the POLYON logo, DURATION CR®, the DURATION CR logo, XCU®, the XCU logo,
NITROFORM®, the NITROFORM logo, NUTRALENE®, the NUTRALENE logo, NITAMIN®, the NITAMIN logo,
UFLEXX®, the UFLEXX logo, UMAXX®, the UMAXX logo, HYDREXX®, and the HYDREXX logo are
trademarks of Koch Agronomic Services, LLC in the United States and may be registered
in other countries. Koch and the Koch logo are trademarks of Koch Industries, Inc.
in the United States and may be registered in other countries.